Process Indicator & Controller Manufacturer and Supplier in Ahmedabad


Aranka Instruments LLP is a trusted Process Indicator Manufacturer and Supplier in Ahmedabad, Gujarat, India, delivering high-performance universal input indicators and controllers designed for precision, stability, and flexibility in industrial operations. Our devices are engineered to provide real-time monitoring and control, ensuring accuracy and consistency across diverse industrial processes.

Our flagship model, the AUTC48, supports a wide range of input signals such as 4–20 mA, 0–5 VDC, RTD PT-100, and thermocouples (J/K/R/S). It features configurable relay outputs, optional 4–20 mA retransmission, and easy configuration through front-panel keys, allowing seamless setup and adaptability for various applications.

Built with industrial-grade materials and robust circuitry, these process indicators and controllers are ideal for temperature, pressure, flow, and process control environments. They ensure accurate calibration, dependable performance, and smooth PLC/SCADA/DCS integration, making them a reliable choice for industries that demand long-term operational stability and precision.

Why Choose Our Process Indicators & Controllers?

  • Expertise in Industrial Instrumentation — Backed by years of experience as a trusted Process Indicator & Controller Manufacturer in Ahmedabad, we deliver solutions built on deep technical knowledge and field experience.
  • Universal Input Compatibility — Supports multiple signal types including analog (4–20 mA, 0–5 VDC), RTD, and thermocouples (J/K/R/S) to ensure flexibility for different process requirements.
  • Customizable Outputs — Features configurable relay outputs for heating/cooling control and optional 4–20 mA retransmission, all easily managed via front-panel keys.
  • Precision & Long-Term Stability — Designed for accurate readings, reliable calibration, and consistent performance even under harsh industrial conditions.
  • Seamless System Integration — Compatible with PLC, SCADA, and DCS systems, enabling smooth process automation and data monitoring.
  • Local Manufacturing Advantage — Ahmedabad-based production ensures faster delivery, tailored customization, and responsive after-sales support.

Our Process Indicators & Controllers Products Range


Explosion-Proof Temperature Transmitter

Explosion Proof Temperature Transmitter Manufacturer AUTC48F is Explosion Proof Temperature Transmitter . AUTC48 have universal input 4-20mA, 0-5VDC, PT-100, Thermocouple input [ J/K/R/S ] Front Key Selectable. AUTC48F have 2 nos 3A Relay output Configurable from front key with Heat & Cool Application. AUTC48F have 4-20mA output. Front Key calibration. it is available with two…